BE772918A - PROCESS FOR GRINDING A FRAGILE SUBSTANCE AT CRYOGENIC TEMPERATURES - Google Patents
PROCESS FOR GRINDING A FRAGILE SUBSTANCE AT CRYOGENIC TEMPERATURESInfo
- Publication number
- BE772918A BE772918A BE772918A BE772918A BE772918A BE 772918 A BE772918 A BE 772918A BE 772918 A BE772918 A BE 772918A BE 772918 A BE772918 A BE 772918A BE 772918 A BE772918 A BE 772918A
- Authority
- BE
- Belgium
- Prior art keywords
- grinding
- cryogenic temperatures
- fragile substance
- fragile
- substance
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
- B02C19/186—Use of cold or heat for disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7034436A FR2106752A6 (en) | 1970-05-22 | 1970-09-23 | Crushing process - using multistage cryogenic cooling |
Publications (1)
Publication Number | Publication Date |
---|---|
BE772918A true BE772918A (en) | 1972-03-22 |
Family
ID=9061725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE772918A BE772918A (en) | 1970-09-23 | 1971-09-22 | PROCESS FOR GRINDING A FRAGILE SUBSTANCE AT CRYOGENIC TEMPERATURES |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE772918A (en) |
DE (1) | DE7135763U (en) |
ES (1) | ES395231A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342647A (en) * | 1979-05-29 | 1982-08-03 | The Commonwealth Industrial Gases Limited | Treatment of scrap |
US4846408A (en) * | 1988-01-21 | 1989-07-11 | Gentex Corporation | Method for making a friction material |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10675634B2 (en) * | 2015-08-13 | 2020-06-09 | Lehigh Technologies, Inc. | Systems, methods, and apparatuses for manufacturing micronized powder |
-
1971
- 1971-09-20 ES ES395231A patent/ES395231A1/en not_active Expired
- 1971-09-21 DE DE19717135763 patent/DE7135763U/en not_active Expired
- 1971-09-22 BE BE772918A patent/BE772918A/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342647A (en) * | 1979-05-29 | 1982-08-03 | The Commonwealth Industrial Gases Limited | Treatment of scrap |
US4846408A (en) * | 1988-01-21 | 1989-07-11 | Gentex Corporation | Method for making a friction material |
Also Published As
Publication number | Publication date |
---|---|
DE7135763U (en) | 1973-02-15 |
AU3367471A (en) | 1973-03-29 |
ES395231A1 (en) | 1973-11-16 |
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